With reliable air conditioning units, Keystone produces consistent cooling to keep you comfortable, even on the hottest days. Installed easily through-the-wall, this unit with supplemental heat capacity can effectively cool and dehumidify your room. Perfect for smaller-sized living spaces like apartments, dorm rooms, sheds, and much more. The unit features a unique remote with a thermostat built in to sense the temperature of the room, displays it on the remote's LCD screen, and sends a signal to your AC unit every 3 minutes for accurate cooling. Money saving features include energy saver mode, sleep mode, and a programmable 24-hour timer. You'll know when it's time to easily remove and clean the mesh filter with the Check Filter alert. Keystone not only provides a 1-year warranty but ensures that you stay cool and comfortable at a cost-conscious price.

Wasn't happy they delivered heavy pkg on ground sidewalk instead of on porch.. Laurie. Mon Jun 01 2026

The LG window air conditioner is not only cool...it's SMART! Cool your home from anywhere using LG ThinQ technology to control your air conditioner with your phone or use with Amazon Alexa and Hey Google to have control with the sound of your voice. The window unit has 3 cooling and fan speeds and a 24 hour timer to create a cooling schedule. 4-way air deflection lets the flow of air be directed where it's needed most whether cooling, dehumidifying or just circulating air. If there is a power outage, the auto restart feature will automatically turn your AC unit back on when power is restored. Other features include a remote control, easy window installation kit, slide-out (washable) filter and a check filter alert.

Great ac! Blows really cold air and very economical.. Tammy. US. Sat Mar 21 2026

With reliable, window-mounted air conditioning, Keystone produces consistent cooling to keep you comfortable, even on the hottest days. This window-mounted air conditioner can effectively cool and dehumidify your room. Perfect for smaller-sized living spaces like apartments, dorm rooms, sheds, and much more. The unit features a unique remote with a thermostat built in to sense the temperature of where you are in the room and adjusts as needed automatically. Engineered with 3 cooling and fan speeds for flexibility and quiet operation (51.9 dBA on low), the unit ensures that you can get a good night's sleep, watch TV peacefully, or work without distraction. You'll know when it's time to easily remove and clean the mesh filter with the Check Filter alert. Keystone not only provides a 1-year warranty but ensures that you stay cool and comfortable at a cost-conscious price.

Great sir distribution throughout the house.. Ruth. Mon Feb 09 2026

With reliable air conditioning units, Keystone produces consistent cooling to keep you comfortable, even on the hottest days. This window-mounted air conditioner can effectively cool and dehumidify your room. Perfect for medium-sized living spaces like apartments, bedrooms, living rooms, and much more. It features special Inverter technology to eliminate wasted operation in the air conditioner by controlling the motor speed to exactly the amount of power that is needed to keep the room at the desired temperature. A remote is included so you can control your cooling from across the room. Money saving features include energy saver mode, sleep mode, and a programmable 24-hour timer. You'll know when it's time to easily remove and clean the mesh filter with the Check Filter alert. Keystone not only provides a 1-year warranty but ensures that you stay cool and comfortable at a cost-conscious price.

This air conditioner is awesome! Works as described and is quiet. House feels so cool now.. Anonymous. Mon May 11 2026

Durastar Through-the-Wall heating and cooling units, formerly Koldfront, offer a sleek, easy to install, room air solution to upgrade your comfort without compromising window or floor space. These units feature a digital display, three-fan speed, 24-hour timer, and remote control for a user-friendly experience. With models ranging from 8,000 to 14,000 BTU in cooling capacity and 4,200 to 10,600 BTUs in supplemental heating, Durastar has a model for your application.

Strong enough to cool down a couple of rooms through open floor plan. Have yet to try heating function but glad to be able to find one with that option. Satisfied with the purchase.. Anonymous. Sun Oct 05 2025

Enter the realm of cool comfort! Easy to install and operate, the Whirlpool window-mounted air conditioner quickly cools and dehumidifies rooms of various sizes, depending on the model. Equipped with a programmable 24-hour on/off timer, you can customize cooling time to fit your schedule for immediate comfort when you get home. Three cooling speeds, Eco mode, and Sleep mode all give you the flexibility you need to keep you and your loved ones cool and comfortable. Plus, maintenance is a breeze with the removable and washable air filter. At Whirlpool, we take comfort and caring to the next level.

Nice unit cools my entire house just as I wanted.. Anonymous. US. Tue Feb 03 2026